<template>
 <div class='wrapper'>
    <swiper :options="swiperOption" v-if='showSwiper'>
       <swiper-slide v-for="item of list" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl" />
       </swiper-slide>
       <div class="swiper-pagination"  slot="pagination"></div>       
    </swiper>
  </div>
</template>

<script>
export default{
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>

<style lang="stylus" scoped>
  .wrapper>>>.swiper-pagination-bullet-active
      background :#fff !important
  .wrapper
    overflow: hidden
    width : 100%
    height : 20%
    padding-buttom:31.25%
    background: #eee
    .swiper-img
      width :100%
</style>
